f2fs: optimize f2fs DIO overwrites

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this is unnecessary when we know we are overwriting already allocated
blocks and the overhead of starting a transaction can be significant
especially for multithreaded workloads doing small writes.

Signed-off-by: Yohan Joung <yohan.joung@sk.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Yohan Joung 2025-03-17 22:36:11 +09:00 • committed by Jaegeuk Kim

parent f098aeba04

commit 351bc76133

1 changed files with 7 additions and 1 deletions

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fs/f2fs/data.c

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